Alpine delivers true hi-res audio quality with the R-Series Sub Enclosure System. R-Series speakers are engineered to achieve an incredible extended dynamic range and Hi-Res Audio certification. With upper harmonics played right up to 45kHz you can experience sound like never before, faithful to the original recording. Paired perfectly with the R-Series Hi-Res Audio certified amplifiers that redefines the industry benchmark in sound performance delivering true high-resolution sound reproduction. Moreover, their all-new digital design provides huge amounts of power output and an extraordinary damping factor making these amplifiers class-leading in every way.
This stylish enclosure is perfectly matched to the subwoofer for optimum output and sound quality. Built to play low and loud, the RSB-W12D4 delivers powerful, clean bass with exceptional accuracy and deeper bass excursion.